The unit manages a list of alarms or warnings. The main features are:

• Registration of 999 alarms with code, 2 additional parameters, 8-chars string and time of happening.
• Registration of 200 warnings with code, 2 additional parameters, 8-chars string and time of happening.
• Management of a FIFO list with 6 alarms / warning display par time.
• Management of an alarm historical list with 200 registrations.
• Update and clear list with qcl commands.

ALARMS unit can receive these commands:

PUSH ALARM: Insert an alarm into the list. This commands is set by the functions UU20AlarmNotify or UU20TextAlarmNotify.

PUSH WARNING: Insert a warning into the list. This commands is set by the functions UU20MessageNotify or UU20TextMessageNotify.

UPDATE ALARMS: Update the alarm list with a certain index. To set: ALARMS.AlHmiUpd = 1

CLEAR ALARMS: Clear the active alarms list. To clear the last one: ALARMS.AlClrOne = 1 - To clear the all list: ALARMS.AlClrAll = 1

UPDATE WARNINGS: Update the warning list with a certain index. To set: ALARMS.WrHmiUpd = 1

CLEAR WARNINGS: Clear the active warnings list. To clear the all list: ALARMS.WrClrAll = 1

UPDATE HISTORICAL: Update the alarm historical list with a certain index. To set: ALARMS.HistHmiUpd = 1

CLEAR HISTORICAL: Clear the alarm historical list. To clear the all list: ALARMS.HistClrAll = 1

By the UPDATE commands, ALARMS unit create a temporary list of the last 6 alarms or warnings occured.
Below is a table with an explanation of the public output symbols.